一级特黄视频-一级特黄aa大片欧美-一级片mp4-一级毛片直接看-久久99热在线观看7-久久99热狠狠色一区二区

Welcome to the official website of Legret Metal Company
Focus on electronic welding for 20 yearsDONGGUAN LEGRET METAL.,LTD
National consultation hotline:135-2799-2739
Contact US
mobile phone: 135-2799-2739
Service hotline: 0769-38893080
Email: lzd@dglzd.com
Address: Dongguan lvzhidao Metal Co., Ltd
Contact person: Manager Zeng
Low temperature Solder paste

Solder paste Sn64Bi35Ag1

Product parameters

★Loose reflow process window
★Excellent wetting and tin eating ability
★Low bubble and void ratio
★The adhesive force can be maintained for a long time
★Transparent residue

Scope of application

Suitable for SMT industry PCB surface resistance, capacitance, IC and other electronic components welding

The advantages of the product are as follows:

1. Printing rolling and forming, as low as 0.3mm spacing pad can also complete exquisite printing;

2. During continuous printing, the viscosity changes little, and the steel mesh has a long operational life. It will not dry after more than 8 hours, and still keeps good     printing effect;

3. After several hours of printing, the original shape is still kept, basically no collapse, and the chip components will not be offset; 

4. It has excellent weldability and can show proper wettability in different parts; 

5. It can adapt to the requirements of different grades of welding equipment. It does not need to complete welding in nitrogen charging environment, and it can still perform good welding performance in a wide range of reflow furnace temperature;

6. After welding, the residue is very little, the color is very light, and the insulation resistance is high, which will not corrode the PCB, and can meet the requirements of free washing; 

7. It has better ICT test performance and will not produce misjudgment; 

8. It can be used for paste in hole process.



主站蜘蛛池模板: 在线观看插女生免费版 | 亚洲麻豆精品成人A在线观看 | 九九久久精品 | 噼里啪啦免费观看视频大全 | 俄罗斯一级毛片aaaa | 国产睡熟迷奷系列精品 | 国产无遮挡无码视频在线观看不卡 | 亚洲AV蜜桃永久无码精品无码网 | 翁公咬着小娇乳H边走边欢A | 久久国产亚洲精品AV麻豆 | 男人和女人全黄一级毛片 | 视频区 国产 欧美 日韩 | 欧美乱子YELLOWVIDEO | 主播蜜汁丝袜精品自拍 | 酒色.com | 涩里番app黄版网站 色综合伊人色综合网站中国 | 久久九九日本韩国精品 | 飘雪在线观看免费高清完整版韩国 | 欧美 亚洲 日韩 在线综合 | 国产精品久久久亚洲偷窥女厕 | 一区二区不卡在线视频 | 久久国产精品无码视欧美 | 亚洲AV无码影院在线播放 | 永久免费看bbb | 国产精品无码无卡毛片不卡视 | 日本久久中文字幕 | 99视频精品全部免费 在线 | 涩涩爱涩涩片影院 | 日韩亚洲欧洲在线rrrr片 | 精品国产国偷自产在线观看 | 麻豆精品国产剧情观看 | 王小军怎么了最新消息 | 国产色精品久久人妻无码 | 动漫美女脱小内内露尿口 | 影音先锋色小姐 | 日本人奶水中文影片 | 麻豆官网md.pub | 俄罗斯美女性生活 | 黄色天堂网站 | 伊人精品影院 | 女警被黑人20厘米强交 |